Home / 8,200,583.04-11,315,833.92-4,529,281.44

Finding the Fourth Proportional to 8,200,583.04, 11,315,833.92 and 4,529,281.44

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Solution

The fourth proportional to 8,200,583.04, 11,315,833.92 and 4,529,281.44 is: 6,249,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200,583.04 : 11,315,833.92 = 4,529,281.44 : x
  2. Step 2: Convert to fraction form
    8,200,583.04/11,315,833.92 = 4,529,281.44/x
  3. Step 3: Cross multiply
    8,200,583.04x = 11,315,833.92 × 4,529,281.44
  4. Step 4: Simplify right side
    8,200,583.04x = 51,252,596,551,978.45
  5. Step 5: Solve for x
    x = 51,252,596,551,978.45/8,200,583.04
  6. Step 6: Final answer
    x = 6,249,872.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.